Offseason
- December 10, 1998: Mark Clark was signed as a free agent by the Rangers.
- December 23, 1998: Gregg Zaun was sent to the Rangers by the Florida Marlins as part of a conditional deal.
- March 30, 1999: Rafael Bournigal was signed as a free agent by the Rangers.
Read more about this topic: 1999 Texas Rangers Season